Results 31 to 40 of about 6,010 (206)

The role of allopregnanolone in depressive-like behaviors: Focus on neurotrophic proteins

open access: yesNeurobiology of Stress, 2020
Allopregnanolone (3α,5α-tetrahydroprogesterone; pharmaceutical formulation: brexanolone) is a neurosteroid that has recently been approved for the treatment of postpartum depression, promising to fill part of a long-lasting gap in the effectiveness of ...
Felipe Borges Almeida   +2 more
doaj   +1 more source

Allopregnanolone and neuroinflammation: a focus on multiple sclerosis [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2014
The progesterone derivative allopregnanolone (ALLO) is one of the most widely studied compounds among neurosteroids. Through interactions with GABA-A receptors expressed by neurons and glial cells, ALLO has been shown to affect diverse aspects of neural cell physiology, including cell proliferation and survival, migration, and gene expression.
Noorbakhsh, Farshid   +2 more
openaire   +3 more sources

Neuroregenerative Mechanisms of Allopregnanolone in Alzheimer’s Disease [PDF]

open access: yesFrontiers in Endocrinology, 2012
The proliferative pool and regenerative potential of neural stem cells diminishes with age, a phenomenon that may be exacerbated in prodromal and mild Alzheimer's disease (AD) brains. In parallel, the neuroactive progesterone metabolite, allopregnanolone (APα), along with a host of other factors, is decreased in the AD brain.
Irwin, Ronald W.   +3 more
openaire   +3 more sources

Novel receptor targets for production and action of allopregnanolone in the central nervous system: a focus on pregnane xenobiotic receptor

open access: yesFrontiers in Cellular Neuroscience, 2014
Neurosteroids are cholesterol-based hormones that can be produced in the brain, independent of secretion from peripheral endocrine glands, such as the gonads and adrenals.
Cheryl A Frye   +2 more
doaj   +1 more source

Allopregnanolone and neurogenesis in the nigrostriatal tract [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2014
Reinstalling the neurobiological circuits to effectively change the debilitating course of neurodegenerative diseases is of utmost importance. This reinstallation requires generation of new cells which are able to differentiate into specific types of neurons and modification of the local environment suitable for integration of these new neurons into ...
openaire   +3 more sources

Effect of progesterone administration in male and female smokers on nicotine withdrawal and neural response to smoking cues: role of progesterone conversion to allopregnanolone

open access: yesBiology of Sex Differences, 2022
Highlights Progesterone has sex-dependent effects on smoking measures in individuals with Tobacco Use Disorder. Higher conversion of progesterone to allopregnanolone (as indicated by the allopregnanolone:progesterone ratio) was associated with lower ...
Andrew M. Novick   +10 more
doaj   +1 more source

Anti-apoptotic Actions of Allopregnanolone and Ganaxolone Mediated Through Membrane Progesterone Receptors (PAQRs) in Neuronal Cells

open access: yesFrontiers in Endocrinology, 2020
The neurosteroids progesterone and allopregnanolone regulate numerous neuroprotective functions in neural tissues including inhibition of epileptic seizures and cell death.
Peter Thomas, Yefei Pang
doaj   +1 more source

GABAA/Benzodiazepine Receptor Complex in the Dorsal Hippocampus Mediates the Effects of Chrysin on Anxiety-Like Behaviour in Female Rats

open access: yesFrontiers in Behavioral Neuroscience, 2022
Systemic injections of the flavonoid chrysin (5,7-dihydroxyflavone) exert anxiolytic-like effects in ovariectomised and cycling female rats through actions on gamma-aminobutyric acid-A (GABAA) receptors; however, it is unknown if chrysin directly acts on
Juan Francisco Rodríguez-Landa   +8 more
doaj   +1 more source

The neurosteroid allopregnanolone sulfate inhibits Nav1.3 α subunit-containing voltage-gated sodium channels, expressed in Xenopus oocytes

open access: yesJournal of Pharmacological Sciences, 2018
The neurosteroid allopregnanolone has potent analgesic effects, and its potential use for neuropathic pain is supported by recent reports. However, the analgesic mechanisms are obscure.
Takafumi Horishita   +9 more
doaj   +1 more source

Structural insights into opposing actions of neurosteroids on GABAA receptors

open access: yesNature Communications, 2023
γ-Aminobutyric acid type A (GABAA) receptors mediate fast inhibitory signaling in the brain and are targets of numerous drugs and endogenous neurosteroids.
Dagimhiwat H. Legesse   +7 more
doaj   +1 more source

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